Cleaning apparatus and cleaning method
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United States of America Patent
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Jul 30, 2013
Grant Date -
Feb 24, 2011
app pub date -
Aug 20, 2010
filing date -
Aug 20, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
A cleaning apparatus includes: a supply unit to supply at least an initial amount of cleaning solution to a specific portion of an object to be cleaned; an agitator to induce agitation in the cleaning solution supplied to the object; a monitoring unit to monitor an amount of the cleaning solution and to provide a signal indicative thereof; and a control unit to detect a threshold amount of reduction in the cleaning solution based on the signal from the monitoring unit and accordingly to control the supply unit to supply an additional amount of cleaning solution to the specific portion of the object.
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